@Override
protected void loadChilds(Device device, Preferences deviceNode) throws BackingStoreException {
if (!deviceNode.nodeExists("dcmImageWriterFactory")) return;
Preferences prefs = deviceNode.node("dcmImageWriterFactory");
ImageWriterFactory factory = new ImageWriterFactory();
for (String tsuid : prefs.childrenNames()) factory.put(tsuid, load(prefs.node(tsuid)));
}
